1. ActorsEvaluation of API and performance of different actor libraries
2. Rtree2dRTree2D is a 2D immutable R-tree with STR (Sort-Tile-Recursive) packing for ultra-fast nearest and intersection queries
4. PlayEvaluation of Play 2.8 API and performance using wrk2
5. Jsoniter ScalaScala macros for compile-time generation of safe and ultra-fast JSON codecs